TECHNICAL PRODUCT INFORMATION

Plated Copper Fine Wire

High-Conductivity Fine Wire with Enhanced Functionality

Luma Wire Tech provides plated copper fine wire solutions designed to combine the conductivity advantages of copper with surface properties tailored to specific application requirements.

While copper offers excellent electrical and thermal conductivity, many advanced applications require additional functionality. Through precision plating technologies, plated copper fine wire can deliver enhanced corrosion resistance, improved electrical contact performance, better solderability, and increased durability without compromising the conductivity of the copper core.

The result is a versatile wire solution suitable for applications ranging from electronics and sensors to shielding systems, technical textiles, and other demanding electrical applications.

Fine wire plating: Plated stainless steel fine wire, plated copper fine wire, plated silver fine wire, plated titanium fine wire, plated tungsten fine wire, plated molybdenum fine wire, plated iron fine wire

Specifications

  • Wire dimensions tailored to application requirements
  • Available in a range of copper grades, including ETP and OFC copper
  • Tailored plating solutions available, learn more about our plating services
  • Tight tolerances for high-precision applications
  • Available cut-to-length or in continuous lengths

Base Material Characteristics

PropertyBenefit
Tensile StrengthProvides sufficient mechanical performance for electrical and electronic applications.
Yield StrengthSupports dimensional stability during manufacturing and operation.
Electrical ConductivitySupports efficient current flow and signal transmission.
Thermal ConductivityEnables effective heat dissipation in demanding applications.
FormabilitySupports forming, joining, and integration into complex assemblies.
DuctilityAllows the wire to withstand bending and forming operations.
WeightLower density than many high-performance alloys, supporting lightweight designs.
Cost EfficiencyDelivers excellent electrical performance at a competitive cost.

What Different Plating Options Can Add

Performance EnhancementTypical Benefit
Machinery AllowanceImproves handling characteristics during manufacturing and processing.
Improved ConductivityEnhances electrical performance in conductive applications.
Electrical Contact PerformanceSupports reliable and stable electrical connections.
Wear ResistanceImproves durability in contact-intensive applications.
Corrosion ResistanceProvides additional environmental protection.
SolderabilitySimplifies joining and assembly processes.
BiocompatibilitySupports applications requiring compatibility with biological environments.
Reflection CapacityEnhances optical, thermal, or RF reflectivity.
Temperature ResistanceSupports performance in elevated-temperature environments.
Application-Specific FunctionalityTailors surface properties to unique performance requirements.

Typical Coating Solutions

CoatingTypical Benefit
GoldExcellent corrosion resistance and stable electrical performance.
SilverEnhance the electrical properties. Improve thermal and electrical conductivity.
NickelEffective surface lubricant. Improved corrosion and wear resistance as well as and durability.
PalladiumEnhanced electrical contact performance, corrosion resistance and protection against weather and friction.
PlatinumExcellent stability in demanding environments. Platinum is biocompatible and also an excellent conductor
TinExcellent resistance against surface corrosion, high solderability and good contact resistance
RhodiumExceptional hardness and wear resistance. Offers remarkable protection against corrosion

Need help selecting the right plating?
Discover how Luma Plating Services can optimize your wire solution.

Enhance Copper Fine Wire Performance

Luma’s plated copper fine wire is available with application-specific coating solutions designed to optimize conductivity, corrosion resistance, wear performance, and long-term reliability.

Available Coating Materials

  • Gold (Au)
  • Silver (Ag)
  • Nickel (Ni)
  • Palladium (Pd)
  • Platinum (Pt)
  • Tin (Sn)
  • Rhodium (Rh)

Potential Benefits

  • Improved conductivity
  • Enhanced corrosion resistance
  • Better solderability
  • Increased wear resistance
  • Improved electrical contact performance
  • Optimized long-term reliability

Your Wire. Our Expertise.

Whether you need improved conductivity, enhanced corrosion resistance, or application-specific functionality, Luma can help optimize your wire through advanced plating and surface engineering.

Why Plated Copper Fine Wire?

Copper provides an excellent foundation for advanced plated wire solutions due to its outstanding electrical conductivity, thermal performance, and versatility.

 

By combining copper with application-specific coatings, engineers can optimize corrosion resistance, solderability, electrical contact performance, and long-term reliability while maintaining the conductivity advantages of the copper core.

 

Key Advantages

    • Excellent electrical conductivity
    • Efficient signal transmission
    • High thermal conductivity
    • Good formability and processability
    • Enhanced surface functionality through precision plating
    • Tailored performance for specific application requirements

Typical Applications

  • Electronics requiring reliable conductivity and enhanced surface performance
  • Sensors and detectors demanding accurate signal transmission
  • EMI/RFI shielding applications focused on signal integrity
  • Communication systems requiring stable electrical performance
  • Medical devices requiring precision electrical functionality
  • Technical textiles and smart fabrics with conductive functionality
  • Aerospace and defense electronics operating in demanding environments
  • Electrical contacts and connectors requiring reliable long-term performance

Download our technical overview of ultra-fine wire solutions

Gold-plated, polished and clean metal wires for demanding technical applications.

Luma wire tech, ultra-thin wire technology and wire plating expertise.

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